65534224 has 40 divisors (see below), whose sum is σ = 146204928. Its totient is φ = 27874560.

The previous prime is 65534111. The next prime is 65534239. The reversal of 65534224 is 42243556.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13209 + ... + 17479.

Almost surely, 2^65534224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65534224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73102464).

65534224 is an abundant number, since it is smaller than the sum of its proper divisors (80670704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65534224 is a wasteful number, since it uses less digits than its factorization.

65534224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4423 (or 4417 counting only the distinct ones).

The product of its digits is 28800, while the sum is 31.

The square root of 65534224 is about 8095.3211177816. The cubic root of 65534224 is about 403.1710939742.

The spelling of 65534224 in words is "sixty-five million, five hundred thirty-four thousand, two hundred twenty-four".